ZEP INC

CUSIP: 98944B108 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015
Shares 142,840 Value ($000) $2,432 Avg Close — Range —
Q4 2014
Shares 139,864 Value ($000) $2,119 Avg Close — Range —
Q3 2014
Shares 138,293 Value ($000) $1,939 Avg Close — Range —
Q2 2014
Shares 139,973 Value ($000) $2,472 Avg Close — Range —
Q1 2014
Shares 139,284 Value ($000) $2,465 Avg Close — Range —
Q4 2013
Shares 143,373 Value ($000) $2,603 Avg Close — Range —
Q3 2013
Shares 124,115 Value ($000) $2,018 Avg Close — Range —
Q2 2013
Shares 119,548 Value ($000) $1,892 Avg Close — Range —